Prisons are dysfunctional and cost too much. Why isn't GPS-tagging, curfew and public record sufficient to protect society? Reform could only be somewhere wher

Prisons are dysfunctional and cost too much. Why isn't GPS-tagging, curfew and public record sufficient to protect society? Reform could only be somewhere where >90% people are non-criminal e.g. army, monastery https://en.wikipedia.org/wiki/Hundredth_monkey_effect https://en.wikipedia.org/wiki/Hundredth_monkey_effect